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Is It The O2 Sensor Or The Catalytic Converter? [Solved]
The downstream O2 sensor measures the oxygen level again after it runs through the catalytic converter. The catalytic converter, or cat for short, is responsible for removing harmful emissions from the exhaust.13 Aug 2021
What/why/how: Downstream O2 sensors (and catalytic converters)
Oxygen
What is an O2 Sensor, Catalytic Converter, How Do They Work, How to Make Them Last
The
How to Bypass Oxygen Sensor in 4 mints | P0420 catalytic converter efficiency below threshold | Urdu
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